2009556976

素因数分解:

$2^4\times 7^1\times {\mathrm{17942473}}^1$

素因数の和:17942488

約数の個数: 20

約数和(自身を含む): 4449733552

約数和(自身を除く): 2440176576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17942473, 35884946, 71769892, 125597311, 143539784, 251194622, 287079568, 502389244, 1004778488, 2009556976]

約数ペア:

[(1, 2009556976), (2, 1004778488), (4, 502389244), (7, 287079568), (8, 251194622), (14, 143539784), (16, 125597311), (28, 71769892), (56, 35884946), (112, 17942473)]